(2011•武汉模拟)已知函数f(x)=[2sin(x+π3)+sinx]cosx−3sin2x,x∈R
(2011•武汉模拟)已知函数f(x)=[2sin(x+π3)+sinx]cosx−3sin2x,x∈R
(2008•湖北模拟)已知函数f(x)=2cosx•sin(x+π3)−3sin2x+sinx•cosx.
(2012•资阳一模)已知函数f(x)=[2sin(x−π3)+sinx]•cosx+3sin2x(x∈R).
(2013•资阳模拟)已知函数f(x)=2sin(x−π3)cosx+sinxcosx+3sin2x(x∈R).
(2011•浙江模拟)已知f(x)=2cosx•sin(x+π6)+3sinx•cosx−sin2x,
已知函数f(x)=2cosx•sin(x+π3)−3sin2x+sinx•cosx
已知函数f(x)=2cosx•sin(x+π3)−3sin2x+sinx•cosx.
已知函数f(x)=[(2根号3sin^2x-sin2x)*cosx/sinx]+1
(2011•朝阳区二模)已知函数f(x)=2sinx•sin(π2+x)−2sin2x+1(x∈R).
已知函数f(x)=[2sin(x+π/3)+sinx]cosx-√3sin²x,x∈R
(2010•武汉模拟)已知函数f(x)=cosx+kcos(x−π3)(k∈R)是奇函数.
已知函数f(x)=2cosx•sin(x+π3)+sinx•(cosx−3sinx)